000 00571 am a2200217 a 4500
245 1 _aProspects and retrospects of transfer of dryland technology
300 _a290p+10App
650 _aDryland
650 _aDry farming
650 _aCotton
650 _aAgricultural Research
650 _aFarming
650 _aChemical fertilizers
650 _aFarmers
650 _aConstraints
502 _cTamil Nadu Agricultural University, Coimbatore
_bPh.D.
_d1989
502 _gPerumal, G.
100 1 _aVenugopalan, M.
_d
942 _2udc
_cT
901 _aRF9112
999 _c145216
_d145216